9723422329 has 2 divisors, whose sum is σ = 9723422330. Its totient is φ = 9723422328.

The previous prime is 9723422327. The next prime is 9723422417. The reversal of 9723422329 is 9232243279.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6983109225 + 2740313104 = 83565^2 + 52348^2 .

It is a cyclic number.

It is not a de Polignac number, because 9723422329 - 2¹ = 9723422327 is a prime.

Together with 9723422327, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (9723422327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4861711164 + 4861711165.

It is an arithmetic number, because the mean of its divisors is an integer number (4861711165).

Almost surely, 2^9723422329 is an apocalyptic number.

It is an amenable number.

9723422329 is a deficient number, since it is larger than the sum of its proper divisors (1).

9723422329 is an equidigital number, since it uses as much as digits as its factorization.

9723422329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 326592, while the sum is 43.

The square root of 9723422329 is about 98607.4151826322. The cubic root of 9723422329 is about 2134.3864236556.

The spelling of 9723422329 in words is "nine billion, seven hundred twenty-three million, four hundred twenty-two thousand, three hundred twenty-nine".